TSL260R, TSL261R, TSL262R
INFRARED LIGHT-TO-VOLTAGE OPTICAL SENSORS
TAOS049E −SEPTEMBER 2007
7
The LUMENOLOGY r Company
r
r
Copyright E 2007, TAOS Inc.
www.taosinc.com
APPLICATION INFORMATION
NOTE A: Output pulses low until beam is interrupted. Useful range is 1 ft to 20 ft; can be extended with lenses. This configuration is suited
for object detection, safety guards, security systems, and automatic doors.
†
Stanley part number
TSL262R
Sensor
Output
50 kΩ
5 V
2
3
1
+
−
BN301
†
4
5 V
4.7 kΩ
15-kΩ
TLC372
1
8
3
2
100 kΩ
5 V
0.01 μF
Threshold
TLC555
4
3
1
5 V
8
27 kΩ
7
6
2
3 kΩ
0.01 μF
2N3906
18 Ω
Figure 9. Pulsed Optical-Beam Interrupter
NOTE A: Output goes low when light pulses from emitter are reflected back to sensor. Range is 6 in to 18 in depending upon object
reflectance. Useful for automatic doors, annunciators, object avoidance in robotics, automatic faucets, and security systems.
†
OPTEK part number
‡
Stanley part number
OP295
†
or
BN301
‡
560 kΩ
TSL260R
Sensor
6 V
2
3
1
0.1 μF
NE567
4
1 kΩ
270 kΩ
0.1 μF
4.7 μF
1 μF0.1 μF
10 kΩ
100 Ω
+
+
3
27
1
8
Light
Shield
2N3904
0.01 μF
5
6
Figure 10. Proximity Detector
